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All results from a given calculation for B3N3H6 (borazine)

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-241.971579
Energy at 298.15K-241.980880
Nuclear repulsion energy197.256206
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at QCISD/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3707 3504 0.00      
2 A1' 2698 2551 0.00      
3 A1' 953 901 0.00      
4 A1' 867 820 0.00      
5 A2' 1347 1273 0.00      
6 A2' 1259 1191 0.00      
7 A2' 1070 1012 0.00      
8 A2" 912 862 221.64      
9 A2" 731 691 77.50      
10 A2" 373 352 40.02      
11 E' 3708 3506 46.38      
11 E' 3708 3506 46.38      
12 E' 2689 2542 304.57      
12 E' 2689 2542 304.57      
13 E' 1513 1430 561.72      
13 E' 1513 1430 561.72      
14 E' 1422 1344 35.84      
14 E' 1422 1344 35.84      
15 E' 1099 1039 0.04      
15 E' 1099 1039 0.04      
16 E' 955 903 0.00      
16 E' 955 903 0.00      
17 E' 524 496 0.19      
17 E' 524 496 0.19      
18 E" 917 866 0.00      
18 E" 917 866 0.00      
19 E" 697 659 0.00      
19 E" 697 659 0.00      
20 E" 270 255 0.00      
20 E" 270 255 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20751.7 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 19618.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at QCISD/6-31+G**
ABC
0.17474 0.17474 0.08737

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31+G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 1.413 0.000
N2 1.224 -0.707 0.000
N3 -1.224 -0.707 0.000
B4 0.000 -1.457 0.000
B5 -1.262 0.728 0.000
B6 1.262 0.728 0.000
H7 0.000 2.422 0.000
H8 2.097 -1.211 0.000
H9 -2.097 -1.211 0.000
H10 0.000 -2.647 0.000
H11 -2.293 1.324 0.000
H12 2.293 1.324 0.000

Atom - Atom Distances (Å)
  N1 N2 N3 B4 B5 B6 H7 H8 H9 H10 H11 H12
N12.44812.44812.87021.43561.43561.00813.35923.35924.06092.29452.2945
N22.44812.44811.43562.87021.43563.35921.00813.35922.29454.06092.2945
N32.44812.44811.43561.43562.87023.35923.35921.00812.29452.29454.0609
B42.87021.43561.43562.52332.52333.87842.11152.11151.19063.60393.6039
B51.43562.87021.43562.52332.52332.11153.87842.11153.60391.19063.6039
B61.43561.43562.87022.52332.52332.11152.11153.87843.60393.60391.1906
H71.00813.35923.35923.87842.11152.11154.19424.19425.06902.54202.5420
H83.35921.00813.35922.11153.87842.11154.19424.19422.54205.06902.5420
H93.35923.35921.00812.11152.11153.87844.19424.19422.54202.54205.0690
H104.06092.29452.29451.19063.60393.60395.06902.54202.54204.58554.5855
H112.29454.06092.29453.60391.19063.60392.54205.06902.54204.58554.5855
H122.29452.29454.06093.60393.60391.19062.54202.54205.06904.58554.5855

picture of borazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 B5 N3 116.998 N1 B5 H11 121.501
N1 B6 N2 116.998 N1 B6 H12 121.501
N2 B4 N3 116.998 N2 B4 H10 121.501
N2 B6 H12 121.501 N3 B4 H10 121.501
N3 B5 H11 121.501 B4 N2 B6 123.002
B4 N2 H8 118.499 B4 N3 B5 123.002
B4 N3 H9 118.499 B5 N1 B6 123.002
B5 N1 H7 118.499 B5 N3 H9 118.499
B6 N1 H7 118.499 B6 N2 H8 118.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability